NSDictionary<TKey,TValue> NSDictionary<TKey,TValue> Class

Definition

[Foundation.Register("NSDictionary", SkipRegistration=true)]
public sealed class NSDictionary<TKey,TValue> : Foundation.NSDictionary, System.Collections.Generic.ICollection<System.Collections.Generic.KeyValuePair<TKey,TValue>>, System.Collections.Generic.IDictionary<TKey,TValue>, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<TKey,TValue>> where TKey : class, INativeObject where TValue : class, INativeObject
type NSDictionary<'Key, 'Value (requires 'Key : null and 'Key :> INativeObject and 'Value : null and 'Value :> INativeObject)> = class
    inherit NSDictionary
    interface IDictionary<'Key, 'Value (requires 'Key : null and 'Key :> INativeObject and 'Value : null and 'Value :> INativeObject)>
    interface ICollection<KeyValuePair<'Key, 'Value>>
    interface seq<KeyValuePair<'Key, 'Value>>
    interface IEnumerable

Type Parameters

TKey
TValue
Inheritance
NSDictionary<TKey,TValue>NSDictionary<TKey,TValue>
Attributes
Implements

Constructors

NSDictionary<TKey,TValue>() NSDictionary<TKey,TValue>()
NSDictionary<TKey,TValue>(NSCoder) NSDictionary<TKey,TValue>(NSCoder)

A constructor that initializes the object from the data stored in the unarchiver object.

NSDictionary<TKey,TValue>(NSDictionary<TKey,TValue>) NSDictionary<TKey,TValue>(NSDictionary<TKey,TValue>)
NSDictionary<TKey,TValue>(NSUrl) NSDictionary<TKey,TValue>(NSUrl)
NSDictionary<TKey,TValue>(String) NSDictionary<TKey,TValue>(String)
NSDictionary<TKey,TValue>(TKey, TValue) NSDictionary<TKey,TValue>(TKey, TValue)
NSDictionary<TKey,TValue>(TKey[], TValue[]) NSDictionary<TKey,TValue>(TKey[], TValue[])

Properties

Class Class Inherited from NSObject
ClassHandle ClassHandle

The handle for this class.

(Inherited from NSDictionary)
Count Count

Returns the number of keys in the dictionary.

(Inherited from NSDictionary)
DebugDescription DebugDescription

A developer-meaningful description of this object.

(Inherited from NSObject)
Description Description

Description of the object, the Objective-C version of ToString.

(Inherited from NSObject)
DescriptionInStringsFileFormat DescriptionInStringsFileFormat

The contents of the dictionary, formatted in .strings file format.

(Inherited from NSDictionary)
Handle Handle

Handle (pointer) to the unmanaged object representation.

(Inherited from NSObject)
ICollection.Count ICollection.Count Inherited from NSDictionary
ICollection.IsSynchronized ICollection.IsSynchronized Inherited from NSDictionary
ICollection.SyncRoot ICollection.SyncRoot Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.Count ICollection<KeyValuePair<NSObject,NSObject>>.Count Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.IsReadOnly ICollection<KeyValuePair<NSObject,NSObject>>.IsReadOnly Inherited from NSDictionary
IDictionary.IsFixedSize IDictionary.IsFixedSize Inherited from NSDictionary
IDictionary.IsReadOnly IDictionary.IsReadOnly Inherited from NSDictionary
IDictionary.Item[Object] IDictionary.Item[Object] Inherited from NSDictionary
IDictionary.Keys IDictionary.Keys Inherited from NSDictionary
IDictionary.Values IDictionary.Values Inherited from NSDictionary
IDictionary<NSObject,NSObject>.Keys IDictionary<NSObject,NSObject>.Keys Inherited from NSDictionary
IDictionary<NSObject,NSObject>.Values IDictionary<NSObject,NSObject>.Values Inherited from NSDictionary
IsDirectBinding IsDirectBinding Inherited from NSObject
IsProxy IsProxy Inherited from NSObject
Item[NSObject] Item[NSObject]

Returns the value associated from a key in the dictionary, or null if the key is not found.

(Inherited from NSDictionary)
Item[NSString] Item[NSString]

Returns the value associated from a key in the dictionary, or null if the key is not found.

(Inherited from NSDictionary)
Item[String] Item[String]

Returns the value associated from a key in the dictionary, or null if the key is not found.

(Inherited from NSDictionary)
Item[TKey] Item[TKey]
Keys Keys
ObjectEnumerator ObjectEnumerator

An NSEnumerator of the values in the NSDictionary.

(Inherited from NSDictionary)
RetainCount RetainCount

Returns the current Objective-C retain count for the object.

(Inherited from NSObject)
Self Self Inherited from NSObject
Superclass Superclass Inherited from NSObject
SuperHandle SuperHandle

Handle used to represent the methods in the base class for this NSObject.

(Inherited from NSObject)
Values Values
Zone Zone Inherited from NSObject

Methods

AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr) AddObserver(NSObject, NSString, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using NSString keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr) AddObserver(NSObject, String, NSKeyValueObservingOptions, IntPtr)

Registers an object for being observed externally (using string keyPath).   Observed changes are dispatched to the observer’s object ObserveValue(NSString, NSObject, NSDictionary, IntPtr) method.

(Inherited from NSObject)
AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>) AddObserver(NSString, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>) AddObserver(String, NSKeyValueObservingOptions, Action<NSObservedChange>)

Registers an object for being observed externally using an arbitrary method.

(Inherited from NSObject)
AwakeFromNib() AwakeFromNib()

Called after the object has been loaded from the nib file. Overriders must call base.AwakeFromNib().

(Inherited from NSObject)
BeginInvokeOnMainThread(Action) BeginInvokeOnMainThread(Action) Inherited from NSObject
BeginInvokeOnMainThread(Selector, NSObject) BeginInvokeOnMainThread(Selector, NSObject)

Invokes asynchrously the specified code on the main UI thread.

(Inherited from NSObject)
ConformsToProtocol(IntPtr) ConformsToProtocol(IntPtr)

Invoked to determine if this object implements the specified protocol.

(Inherited from NSObject)
ContainsKey(NSObject) ContainsKey(NSObject)

Determines whether the specified key exists in the dictionary.

(Inherited from NSDictionary)
ContainsKey(TKey) ContainsKey(TKey)
Copy() Copy()

Performs a copy of the underlying Objective-C object.

(Inherited from NSObject)
Copy(NSZone) Copy(NSZone)

Performs a copy of the underlying Objective-C object.

(Inherited from NSDictionary)
DangerousAutorelease() DangerousAutorelease() Inherited from NSObject
DangerousRelease() DangerousRelease() Inherited from NSObject
DangerousRetain() DangerousRetain() Inherited from NSObject
DidChange(NSKeyValueChange, NSIndexSet, NSString) DidChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates a change occurred to the indexes for a to-many relationship.

(Inherited from NSObject)
DidChange(NSString, NSKeyValueSetMutationKind, NSSet) DidChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
DidChangeValue(String) DidChangeValue(String)

Indicates that a change occurred on the specified key.

(Inherited from NSObject)
Dispose() Dispose()

Releases the resources used by the NSObject object.

(Inherited from NSObject)
Dispose(Boolean) Dispose(Boolean)

Releases the resources used by the NSObject object.

(Inherited from NSObject)
DoesNotRecognizeSelector(Selector) DoesNotRecognizeSelector(Selector)

Indicates that this object does not recognize the specified selector.

(Inherited from NSObject)
EncodeTo(NSCoder) EncodeTo(NSCoder)

Encodes the state of the object on the provided encoder

(Inherited from NSDictionary)
Equals(NSObject) Equals(NSObject) Inherited from NSObject
Equals(Object) Equals(Object) Inherited from NSObject
FromObjectsAndKeys(NSObject[], NSObject[], nint) FromObjectsAndKeys(NSObject[], NSObject[], nint)
FromObjectsAndKeys(Object[], Object[]) FromObjectsAndKeys(Object[], Object[])
FromObjectsAndKeys(Object[], Object[], nint) FromObjectsAndKeys(Object[], Object[], nint)
FromObjectsAndKeys(TKey[], TValue[]) FromObjectsAndKeys(TKey[], TValue[])
FromObjectsAndKeys(TValue[], TKey[], nint) FromObjectsAndKeys(TValue[], TKey[], nint)
GetDictionaryOfValuesFromKeys(NSString[]) GetDictionaryOfValuesFromKeys(NSString[])

Retrieves the values of the specified keys.

(Inherited from NSObject)
GetEnumerator() GetEnumerator() Inherited from NSDictionary
GetHashCode() GetHashCode()

Generates a hash code for the current instance.

(Inherited from NSObject)
GetMethodForSelector(Selector) GetMethodForSelector(Selector) Inherited from NSObject
GetNativeField(String) GetNativeField(String) Inherited from NSObject
GetNativeHash() GetNativeHash() Inherited from NSObject
Init() Init() Inherited from NSObject
InitializeHandle(IntPtr) InitializeHandle(IntPtr) Inherited from NSObject
InitializeHandle(IntPtr, String) InitializeHandle(IntPtr, String) Inherited from NSObject
Invoke(Action, Double) Invoke(Action, Double) Inherited from NSObject
Invoke(Action, TimeSpan) Invoke(Action, TimeSpan) Inherited from NSObject
InvokeOnMainThread(Action) InvokeOnMainThread(Action) Inherited from NSObject
InvokeOnMainThread(Selector, NSObject) InvokeOnMainThread(Selector, NSObject)

Invokes synchrously the specified code on the main UI thread.

(Inherited from NSObject)
IsEqual(NSObject) IsEqual(NSObject) Inherited from NSObject
IsEqualToDictionary(NSDictionary) IsEqualToDictionary(NSDictionary)

True if the dictionaries have the same number of entries and, for all keys, the values return true for Equals.

(Inherited from NSDictionary)
IsKindOfClass(Class) IsKindOfClass(Class) Inherited from NSObject
IsMemberOfClass(Class) IsMemberOfClass(Class) Inherited from NSObject
KeysForObject(NSObject) KeysForObject(NSObject)

An array, possibly empty, of the keys whose value is equal to the specified obj.

(Inherited from NSDictionary)
KeysForObject(TValue) KeysForObject(TValue)
LowlevelObjectForKey(IntPtr) LowlevelObjectForKey(IntPtr)

Low-level key lookup.

(Inherited from NSDictionary)
MarkDirty() MarkDirty()

Promotes a regular peer object (IsDirectBinding is true) into a toggleref object.

(Inherited from NSObject)
MutableCopy() MutableCopy()

Creates a mutable copy of the specified NSObject.

(Inherited from NSObject)
MutableCopy(NSZone) MutableCopy(NSZone)

Performs a copy of the underlying Objective-C object.

(Inherited from NSDictionary)
ObjectForKey(NSObject) ObjectForKey(NSObject)

The object mapped to the specified key, or null.

(Inherited from NSDictionary)
ObjectForKey(TKey) ObjectForKey(TKey)
ObjectsForKeys(NSArray, NSObject) ObjectsForKeys(NSArray, NSObject)

An array of objects for the specified keys. If the key is not found, the marker object is placed in the returned array at the appropriate index.

(Inherited from NSDictionary)
ObjectsForKeys(TKey[], TValue) ObjectsForKeys(TKey[], TValue)
ObserveValue(NSString, NSObject, NSDictionary, IntPtr) ObserveValue(NSString, NSObject, NSDictionary, IntPtr)

Indicates that the value at the specified keyPath relative to this object has changed.

(Inherited from NSObject)
PerformSelector(Selector) PerformSelector(Selector) Inherited from NSObject
PerformSelector(Selector, NSObject) PerformSelector(Selector, NSObject) Inherited from NSObject
PerformSelector(Selector, NSObject, Double) PerformSelector(Selector, NSObject, Double)

Invokes the selector on the current instance and if the obj is not null, it passes this as its single parameter.

(Inherited from NSObject)
PerformSelector(Selector, NSObject, Double, NSString[]) PerformSelector(Selector, NSObject, Double, NSString[]) Inherited from NSObject
PerformSelector(Selector, NSObject, NSObject) PerformSelector(Selector, NSObject, NSObject) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean) PerformSelector(Selector, NSThread, NSObject, Boolean) Inherited from NSObject
PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) PerformSelector(Selector, NSThread, NSObject, Boolean, NSString[]) Inherited from NSObject
PrepareForInterfaceBuilder() PrepareForInterfaceBuilder() Inherited from NSObject
RemoveObserver(NSObject, NSString) RemoveObserver(NSObject, NSString)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, NSString, IntPtr) RemoveObserver(NSObject, NSString, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RemoveObserver(NSObject, String) RemoveObserver(NSObject, String)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath.

(Inherited from NSObject)
RemoveObserver(NSObject, String, IntPtr) RemoveObserver(NSObject, String, IntPtr)

Stops the specified observer from receiving further notifications of changed values for the specified keyPath and context.

(Inherited from NSObject)
RespondsToSelector(Selector) RespondsToSelector(Selector)

Whether this object recognizes the specified selector.

(Inherited from NSObject)
SetNativeField(String, NSObject) SetNativeField(String, NSObject) Inherited from NSObject
SetNilValueForKey(NSString) SetNilValueForKey(NSString)

Sets the value of the specified key to null.

(Inherited from NSObject)
SetValueForKey(NSObject, NSString) SetValueForKey(NSObject, NSString)

Sets the value of the property specified by the key to the specified value.

(Inherited from NSObject)
SetValueForKeyPath(IntPtr, NSString) SetValueForKeyPath(IntPtr, NSString)

A constructor used when creating managed representations of unmanaged objects; Called by the runtime.

(Inherited from NSObject)
SetValueForKeyPath(NSObject, NSString) SetValueForKeyPath(NSObject, NSString)

Sets the value of a property that can be reached using a keypath.

(Inherited from NSObject)
SetValueForUndefinedKey(NSObject, NSString) SetValueForUndefinedKey(NSObject, NSString)

Indicates an attempt to write a value to an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
SetValuesForKeysWithDictionary(NSDictionary) SetValuesForKeysWithDictionary(NSDictionary)

Sets the values of this NSObject to those in the specified dictionary.

(Inherited from NSObject)
ToFileAttributes() ToFileAttributes() Inherited from NSDictionary
ToString() ToString()

Returns a string representation of the value of the current instance.

(Inherited from NSObject)
TryGetValue(NSObject, NSObject) TryGetValue(NSObject, NSObject) Inherited from NSDictionary
TryGetValue(TKey, TValue) TryGetValue(TKey, TValue)
ValueForKey(NSString) ValueForKey(NSString)

Returns the value of the property associated with the specified key.

(Inherited from NSObject)
ValueForKeyPath(NSString) ValueForKeyPath(NSString)

Returns the value of a property that can be reached using a keypath.

(Inherited from NSObject)
ValueForUndefinedKey(NSString) ValueForUndefinedKey(NSString)

Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException.

(Inherited from NSObject)
WillChange(NSKeyValueChange, NSIndexSet, NSString) WillChange(NSKeyValueChange, NSIndexSet, NSString)

Indicates that the values of the specified indices in the specified key are about to change.

(Inherited from NSObject)
WillChange(NSString, NSKeyValueSetMutationKind, NSSet) WillChange(NSString, NSKeyValueSetMutationKind, NSSet) Inherited from NSObject
WillChangeValue(String) WillChangeValue(String)

Indicates that the value of the specified key is about to change.

(Inherited from NSObject)
WriteToFile(String, Boolean) WriteToFile(String, Boolean)

Attempts to write the NSDictionary to the specified path. If useAuxiliaryFile is true, the file is written atomically. Returns success or failure.

(Inherited from NSDictionary)
WriteToUrl(NSUrl, Boolean) WriteToUrl(NSUrl, Boolean)

Attemps to write the NSDictionary to the specified url, and whether to do so atomically. Returns success or failure.

(Inherited from NSDictionary)

Explicit Interface Implementations

ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32) Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.Add(KeyValuePair<NSObject,NSObject>) ICollection<KeyValuePair<NSObject,NSObject>>.Add(KeyValuePair<NSObject,NSObject>) Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.Clear() ICollection<KeyValuePair<NSObject,NSObject>>.Clear() Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.Contains(KeyValuePair<NSObject,NSObject>) ICollection<KeyValuePair<NSObject,NSObject>>.Contains(KeyValuePair<NSObject,NSObject>) Inherited from NSDictionary
ICollection<KeyValuePair<NSObject,NSObject>>.CopyTo(KeyValuePair<NSObject,NSObject>[], Int32) ICollection<KeyValuePair<NSObject,NSObject>>.CopyTo(KeyValuePair<NSObject,NSObject>[], Int32)

Creates a copy of this object, allocating memory from the specified zone or from the default zone if the argument is null.

(Inherited from NSDictionary)
ICollection<KeyValuePair<NSObject,NSObject>>.Remove(KeyValuePair<NSObject,NSObject>) ICollection<KeyValuePair<NSObject,NSObject>>.Remove(KeyValuePair<NSObject,NSObject>) Inherited from NSDictionary
ICollection<KeyValuePair<TKey,TValue>>.Add(KeyValuePair<TKey,TValue>) ICollection<KeyValuePair<TKey,TValue>>.Add(KeyValuePair<TKey,TValue>)
ICollection<KeyValuePair<TKey,TValue>>.Clear() ICollection<KeyValuePair<TKey,TValue>>.Clear()
ICollection<KeyValuePair<TKey,TValue>>.Contains(KeyValuePair<TKey,TValue>) ICollection<KeyValuePair<TKey,TValue>>.Contains(KeyValuePair<TKey,TValue>)
ICollection<KeyValuePair<TKey,TValue>>.CopyTo(KeyValuePair<TKey,TValue>[], Int32) ICollection<KeyValuePair<TKey,TValue>>.CopyTo(KeyValuePair<TKey,TValue>[], Int32)
ICollection<KeyValuePair<TKey,TValue>>.Count ICollection<KeyValuePair<TKey,TValue>>.Count
ICollection<KeyValuePair<TKey,TValue>>.IsReadOnly ICollection<KeyValuePair<TKey,TValue>>.IsReadOnly
ICollection<KeyValuePair<TKey,TValue>>.Remove(KeyValuePair<TKey,TValue>) ICollection<KeyValuePair<TKey,TValue>>.Remove(KeyValuePair<TKey,TValue>)
IDictionary.Add(Object, Object) IDictionary.Add(Object, Object) Inherited from NSDictionary
IDictionary.Clear() IDictionary.Clear() Inherited from NSDictionary
IDictionary.Contains(Object) IDictionary.Contains(Object) Inherited from NSDictionary
IDictionary.GetEnumerator() IDictionary.GetEnumerator() Inherited from NSDictionary
IDictionary.Remove(Object) IDictionary.Remove(Object) Inherited from NSDictionary
IDictionary<NSObject,NSObject>.Add(NSObject, NSObject) IDictionary<NSObject,NSObject>.Add(NSObject, NSObject) Inherited from NSDictionary
IDictionary<NSObject,NSObject>.Remove(NSObject) IDictionary<NSObject,NSObject>.Remove(NSObject) Inherited from NSDictionary
IDictionary<TKey,TValue>.Add(TKey, TValue) IDictionary<TKey,TValue>.Add(TKey, TValue)
IDictionary<TKey,TValue>.ContainsKey(TKey) IDictionary<TKey,TValue>.ContainsKey(TKey)
IDictionary<TKey,TValue>.Item[TKey] IDictionary<TKey,TValue>.Item[TKey]
IDictionary<TKey,TValue>.Keys IDictionary<TKey,TValue>.Keys
IDictionary<TKey,TValue>.Remove(TKey) IDictionary<TKey,TValue>.Remove(TKey)
IDictionary<TKey,TValue>.TryGetValue(TKey, TValue) IDictionary<TKey,TValue>.TryGetValue(TKey, TValue)
IDictionary<TKey,TValue>.Values IDictionary<TKey,TValue>.Values
IEnumerable.GetEnumerator() IEnumerable.GetEnumerator()
IEnumerable<KeyValuePair<TKey,TValue>>.GetEnumerator() IEnumerable<KeyValuePair<TKey,TValue>>.GetEnumerator()

Extension Methods

GetDebugDescription(INSObjectProtocol) GetDebugDescription(INSObjectProtocol)
GetAccessibilityCustomRotors(NSObject) GetAccessibilityCustomRotors(NSObject)

Gets the array of UIAccessibilityCustomRotor objects appropriate for this object.

SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[]) SetAccessibilityCustomRotors(NSObject, UIAccessibilityCustomRotor[])

Sets the array of UIAccessibilityCustomRotor objects appropriate for this object.

Applies to

See also